For me, that the Cold War began with the US wanting to stop Stalin's plans of imposing communism on the world. Did anybody else's curriculum portray Trotsky in a positive light? lmao it's funny to imagine the weirdos who write those textbooks were trots.
To be fair, the Bohr model is helpful for understanding orbital mechanics if you have no experience with them - def a lot easier to conceptualize and visualize than the different shells